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QT digital power amplifier More
Product overview:QT series is a compact, lightweight power amplifier designed for advanced touring and fixed installation. QT series can also be configured to match various load impedances, which allows customers to flexibly configure different speaker models and scenarios. The power supply for QT series applications is a new solution for weight and size. Combined with the efficiency of the patented heat dissipation technology, the weight of the cooling system is 40% lighter than that of the traditional similar power amplifier.
Product origin:Guangdong, China
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Detailed introduction

QT series is a compact, lightweight power amplifier designed for advanced touring and fixed installation. QT series can also be configured to match various load impedances, which allows customers to flexibly configure different speaker models and scenarios. The power supply for QT series applications is a new solution for weight and size. Combined with the efficiency of the patented heat dissipation technology, the weight of the cooling system is 40% lighter than that of the traditional similar power amplifier.

Intelligent constant power technology

When the power amplifier connected load is lower than the rated range, the output power will not continue to increase, and it will be kept in the safe and reliable working r

ange, which greatly improves the stability of the power amplifier

Resonant soft switching technology

It is specially designed for professional power amplifier with high quality and high requirements, also known as zero voltage turn on and zero voltage turn off technology, s

o as to eliminate di / dt impact caused by conventional power switch.

Resonance technology of series parallel double loop power supply specially equipped for switching power supply

It can effectively prevent the interference of power supply radiation on the voice, and the output wave shape of power frequency transformer is better, and the timbre is mo

re delicate and soft

Humanistic aesthetic design

This is a kind of unique appearance design, which makes the whole front structure form a three-dimensional shape space, giving people a strong visual sense

Wide operating power supply voltage

Wide working power supply voltage 160V ~ 240avc, all-weather protection to solve the equipment failure and damage caused by voltage fluctuation.


1. It is a rare high fidelity and restore circuit by specially selecting the most high-end push tube with excellent matching performance, which makes the dynamic response a

ndvoice performance more excellent and delicate

2. The high and new temperature automatic compensation constant temperature technology, when the working temperature rises to a certain level, the circuit will automat

ically and intelligently detect and adjust the machine, so that the machine can work within the safe temperature range and ensure the safety of the machine in any environ

ment

3. With double ring resonance and resonance soft switching technology, the whole machine is safe and stable, and its dynamic performance is better

4. IC adopts pure imported components with low noise and high sound recovery, high precision resistance and capacitance to ensure the delicate performance and zero dri

ft of the circuit

5. The high-density copper radiator used in aviation is equipped with a special constant temperature intelligent temperature regulating circuit, which can easily control the w

orking temperature of the machine

Degree to the bottom, to ensure the high stability of the machine

6. It has passed the national compulsory safety 3C certification. The product has obtained the national patent certificate. It has passed the international product quality CE, C

B certification

7. The high and new temperature automatic compensation constant temperature technology, when the working temperature rises to a certain level, the circuit will automati

cally and intelligently detect and adjust the machine, so that the machine can work within the safe temperature range and ensure the safety of the machine in any environm

ent。

MODEL:

QT600

QT800

QT1000

QT1200

Rated Output power

8Ω Stereo Power

600WX2

800WX2

1000WX2

1200WX2

4Ω Stereo Power

900WX2

1200WX2

1500WX2

1800WX2

2Ω Stereo Power

1100WX2

1400WX2

1800WX2

2200WX2

8Ω Bridging power

1800W

2400W

3000W

3600W

4Ω Bridging power

1900W

2500W

3200W

3800W

Signal to noise ratio

109dB

Power waste

10A/F250V

Damping coefficient

1000

Crosstalk attenuation

86dB

Total harmonic distortion

0.02%

Frequency response

20Hz-20KHz±0.3dB

Conversion rate

45V/μs

Input sensitivity

077 V

Protection function

DC, short circuit, overheat, input overload, output overload, soft start, limiting, under voltage, over-voltage

Phase response

20Hz=4° 20KHz-8°

Height

2U

Packing Dimensions

483x290x88mm

Package size

0.05m3